f = open("4.1 filetoRead.txt", 'r')
lines = f.readlines()
list = []
child = []
flag = True
for i in lines:
    if len(i) == 1:
        continue
    if i[0].isupper():
        if flag:
            flag = False
            child.append(i)
        else:
            list.append(child)
            child = []
            child.append(i)
    else:
        child.append(i)

print(list)